WO2011044705A9 - Method for controlling an injection process in an open-loop or closed-loop manner - Google Patents
Method for controlling an injection process in an open-loop or closed-loop manner Download PDFInfo
- Publication number
- WO2011044705A9 WO2011044705A9 PCT/CH2010/000248 CH2010000248W WO2011044705A9 WO 2011044705 A9 WO2011044705 A9 WO 2011044705A9 CH 2010000248 W CH2010000248 W CH 2010000248W WO 2011044705 A9 WO2011044705 A9 WO 2011044705A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- loop
- closed
- open
- injection
- controlling
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 7
- 239000007924 injection Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 5
- 239000000155 melt Substances 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/762—Measuring, controlling or regulating the sequence of operations of an injection cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
- B29C2045/1707—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a liquid, e.g. water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
- B29C2045/776—Measuring, controlling or regulating of velocity or pressure of moulding material determining the switchover point to the holding pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76006—Pressure
- B29C2945/7601—Pressure derivative, change thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
- B29C2945/76043—Temperature derivative, change thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/76254—Mould
- B29C2945/76257—Mould cavity
- B29C2945/7626—Mould cavity cavity walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76454—Electrical, e.g. thermocouples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76454—Electrical, e.g. thermocouples
- B29C2945/76458—Electrical, e.g. thermocouples piezoelectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76461—Optical, e.g. laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76478—Mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76829—Feeding
- B29C2945/76839—Feeding auxiliary fluids, e.g. gas, liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76876—Switch-over
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76876—Switch-over
- B29C2945/76882—Switch-over injection-holding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080046228.4A CN102574318B (en) | 2009-10-12 | 2010-10-08 | For controlling or regulate the method for injection process |
EP10766209A EP2488344A1 (en) | 2009-10-12 | 2010-10-08 | Method for controlling an injection process in an open-loop or closed-loop manner |
US13/499,405 US9387617B2 (en) | 2009-10-12 | 2010-10-08 | Method for controlling an injection process in an open-loop or closed-loop manner |
JP2012533446A JP5851993B2 (en) | 2009-10-12 | 2010-10-08 | Method for controlling the injection process in an open loop or closed loop manner |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH15752009A CH702013A2 (en) | 2009-10-12 | 2009-10-12 | Method for controlling injection process during manufacturing molded part, involves controlling velocity of injection unit, temperature of mass, termination of injection or starting of subsequent process based on state change of detector |
CH1575/09 | 2009-10-12 | ||
CH1739/09 | 2009-11-11 | ||
CH01739/09A CH702154A1 (en) | 2009-11-11 | 2009-11-11 | Method for controlling injection process during manufacturing molded part, involves controlling velocity of injection unit, temperature of mass, termination of injection or starting of subsequent process based on state change of detector |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2011044705A1 WO2011044705A1 (en) | 2011-04-21 |
WO2011044705A9 true WO2011044705A9 (en) | 2011-06-30 |
WO2011044705A4 WO2011044705A4 (en) | 2011-09-01 |
Family
ID=43498558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2010/000248 WO2011044705A1 (en) | 2009-10-12 | 2010-10-08 | Method for controlling an injection process in an open-loop or closed-loop manner |
Country Status (5)
Country | Link |
---|---|
US (1) | US9387617B2 (en) |
EP (1) | EP2488344A1 (en) |
JP (1) | JP5851993B2 (en) |
CN (1) | CN102574318B (en) |
WO (1) | WO2011044705A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2014296147A1 (en) * | 2013-08-01 | 2016-02-18 | iMFLUX Inc. | Injection molding machines and methods for accounting for changes in material properties during injection molding runs |
CN105451962B (en) * | 2013-08-09 | 2018-05-08 | 日产自动车株式会社 | Injection control method and injection control device |
US10836088B2 (en) | 2017-04-25 | 2020-11-17 | Kistler Holding, Ag | Method for reproducing injection molded parts of quality and injection molding unit for performing the method |
US11926085B2 (en) * | 2018-10-05 | 2024-03-12 | Kistler Holding Ag | Method for controlling an injection molding system |
JP7487574B2 (en) * | 2020-06-15 | 2024-05-21 | セイコーエプソン株式会社 | Injection molding apparatus and method |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2228369C2 (en) | 1972-06-10 | 1983-03-10 | Karl Mengele & Söhne, Maschinenfabrik und Eisengießerei Günzburg/Donau, 8870 Günzburg | Drum chopper with fan |
AT333024B (en) | 1972-12-05 | 1976-10-25 | Fur Verbrennungsmotoren Prof D | DIGITAL CONTROL ARRANGEMENT FOR A PRESSURE-OPERATED WORK CYLINDER OF A SCREW INJECTION MOLDING MACHINE |
US3969055A (en) * | 1973-12-17 | 1976-07-13 | Globe-Union Inc. | Injection mold control system |
AT328173B (en) * | 1974-03-08 | 1976-03-10 | Mayer Franz Dipl Ing Dr | MEASURING DEVICE FOR AN INJECTION MOLD |
DE3234523C2 (en) * | 1982-09-17 | 1984-10-04 | Klöckner-Werke AG, 4100 Duisburg | Shutdown device of an injection molding machine |
JPS61263724A (en) * | 1985-05-18 | 1986-11-21 | Aida Eng Ltd | Injection controlling device |
JPS61290024A (en) * | 1985-06-19 | 1986-12-20 | Hitachi Ltd | Mold for molding plastic lens |
CH667843A5 (en) | 1985-08-22 | 1988-11-15 | Bucher Guyer Ag Masch | Monitoring flow etc. in mould system - by fitting mould with electromagnetic waves transmitter and sensor and generating signals based on whether waves are interrupted or not |
JP2544615B2 (en) * | 1987-03-27 | 1996-10-16 | 大日本印刷株式会社 | Biaxially stretched blow molding parison and molding method thereof |
JP2793483B2 (en) * | 1993-11-24 | 1998-09-03 | 本田技研工業株式会社 | Injection molding method |
JPH0899329A (en) * | 1994-09-30 | 1996-04-16 | Sekisui Chem Co Ltd | Manufacture of injection molded product |
JP3524723B2 (en) * | 1996-08-10 | 2004-05-10 | シーケーディ株式会社 | Electrically operated valve manifold |
EP0897786B1 (en) | 1997-08-21 | 2006-03-22 | Kistler Holding AG | Regulation process for an injection moulding machine for plastics |
JP2001219448A (en) * | 2000-02-09 | 2001-08-14 | Toyoda Gosei Co Ltd | Mold |
JP4278986B2 (en) | 2001-04-05 | 2009-06-17 | プリーアムス ジステーム テヒノロギース アーゲー | Method for filling a mold cavity |
US7182892B2 (en) * | 2004-04-30 | 2007-02-27 | Lear Corporation | Gas assisted injection molding with fixed volume gas reservoir and temperature control |
DE102004031546A1 (en) * | 2004-06-29 | 2006-02-09 | Priamus System Technologies Ag | Method for filling at least one cavity |
DE102005029705A1 (en) * | 2005-06-10 | 2006-12-14 | Priamus System Technologies Ag | Method for controlling the injection molding process of an injection molding machine |
JP2009226116A (en) * | 2008-03-25 | 2009-10-08 | Sanyo Electric Co Ltd | Solvent purifier |
DE102008038930A1 (en) | 2008-08-13 | 2010-02-18 | Priamus System Technologies Ag | Method for controlling or controlling functions of an injection molding machine |
-
2010
- 2010-10-08 CN CN201080046228.4A patent/CN102574318B/en not_active Expired - Fee Related
- 2010-10-08 US US13/499,405 patent/US9387617B2/en not_active Expired - Fee Related
- 2010-10-08 EP EP10766209A patent/EP2488344A1/en not_active Withdrawn
- 2010-10-08 WO PCT/CH2010/000248 patent/WO2011044705A1/en active Application Filing
- 2010-10-08 JP JP2012533446A patent/JP5851993B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2011044705A4 (en) | 2011-09-01 |
CN102574318B (en) | 2015-11-25 |
US9387617B2 (en) | 2016-07-12 |
EP2488344A1 (en) | 2012-08-22 |
WO2011044705A1 (en) | 2011-04-21 |
JP2013507272A (en) | 2013-03-04 |
JP5851993B2 (en) | 2016-02-03 |
US20120187592A1 (en) | 2012-07-26 |
CN102574318A (en) | 2012-07-11 |
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